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Science News Archive 2018 - Page 403


Page 403 of 473

Opioid crisis affects children and teens too -- Journal of Pediatric Orthopaedics outlines strategies to reduce opioid prescribing

A review in Journal of Pediatric Orthopaedics outlines the severity of opioid use among children and teenagers undergoing surgery, with nearly one-fourth of US high school seniors having exposure to prescription opioids. Strategies for reducing opioid prescribing include education, standardized practices, and legislation to shift presc...

SourceWolters Kluwer Health·JournalJournal of Pediatric Orthopaedics·DateFeb 28, 2018

Soccer success study kicks goals

The study found that top-performing soccer teams exhibit greater total sprint distance, possession in the opponent's half, and entry passes in the final third of the field. This suggests that ball possession is a key determinant of success in soccer.

SourceJames Cook University·JournalResearch in Sports Medicine·DateFeb 28, 2018

Seeing nanoscale details in mammalian cells

The new TILT3D microscope produces clear 3-D images of structures and individual molecules within a cell, overcoming existing illumination techniques' limitations. Researchers can track the 3-D movement of molecules over time with high precision, enabling detailed studies of cellular structures.

SourceStanford University·JournalNature Communications·DateFeb 28, 2018

New-found stem cell helps regenerate lung tissue after acute injury, finds Penn study

Researchers have identified a lung stem cell that repairs the organ's gas exchange compartment and restores respiratory function after severe influenza and other respiratory ailments. The discovery provides new insights into lung regeneration and identifies novel genetic and epigenetic pathways important for lung regeneration.

Six decades of cosmology

Narlikar shares personal reminiscences on the evolution of cosmology over six decades, highlighting the increase in confidence in the standard model. However, he also notes that this model lacks independent observational support and an established theoretical base.

SourceSpringer·JournalThe European Physical Journal H·DateFeb 28, 2018

Researchers find new target on lethal brain tumor that can be hunted by immune cells

A team of researchers has genetically engineered cancer-killing immune cells to hunt brain tumors displaying CSPG4, a highly prevalent molecular target. The approach holds promise for controlling tumor growth in glioblastoma patients, who currently have limited treatment options with survival benefits of less than a year and a half.

SourceUNC Lineberger Comprehensive Cancer Center·JournalScience Translational Medicine·DateFeb 28, 2018

Why the institution of fatherhood is taking so long to change

In working-class Russian families, conservative stereotypes about men's roles as breadwinners and homemakers prevail. Fathers tend to be emotionally distant, rarely involved in childcare. However, some young fathers are trying to break this mold by showing emotional involvement and equal parenting. This change is slow and often met wit...

SourceNational Research University Higher School of Economics·JournalThe Journal of Social Policy Studies·DateFeb 28, 2018

More than just a cosmetic procedure -- 'tummy tuck' reduces back pain and incontinence

A new study published in Plastic and Reconstructive Surgery reports that abdominoplasty ('tummy tuck') surgery with muscle repair can improve back pain and urinary incontinence in women after labor and delivery. The study included 214 women who underwent the procedure, showing significant improvement in both back pain and incontinence ...

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateFeb 28, 2018

'Random walk' of heat carriers in amorphous polymers

The study investigates how chain conformation influences thermal conductivity in amorphous polymers, revealing that ultra-thin polymer nanofibers exhibit higher thermal conductivity due to aligned molecular chains. An empirical function is proposed to describe the diameter dependence of chain conformation.

SourceScience China Press·JournalNational Science Review·DateFeb 28, 2018

Black holes from small galaxies might emit gamma rays

Research suggests that small galaxies with smaller black holes can also produce powerful gamma-ray jets, a phenomenon previously thought to be exclusive to massive galaxies. This discovery has the potential to shift our understanding of astrophysics and blur the lines between different types of active galaxies.

SourceClemson University·JournalThe Astrophysical Journal Letters·DateFeb 28, 2018

Disappearing act

Researchers found the Asian tiger mosquito vanished from Palmyra Atoll following rat eradication, as humans became the sole host for mosquitoes to feed on. The study highlights a potential new approach to combatting mosquito-borne diseases by eradicating key hosts.

SourceUniversity of California - Santa Barbara·JournalBiology Letters·DateFeb 28, 2018

Children's use of non-dental services for oral pain could be costing the NHS £2.3 million a year

A recent study found that thousands of children with oral pain in London are being taken to pharmacies and non-dental health services, resulting in unnecessary use of NHS resources. The study highlights the need for integrated systems and better referral processes to ensure children receive dental treatment as soon as possible.

SourceQueen Mary University of London·JournalBMJ Open·DateFeb 28, 2018

Unpacking asymmetric cell division

Researchers at Duke-NUS Medical School investigated the role of phosphatidylinositol lipids and proteins in asymmetric cell division, a process vital for producing mature brain cells. They discovered a new protein called Vibrator, which plays a key role in this complex process.